Oral contraceptive trial in the Fiji Islands.
D000328:Adult; D002986:Clinical Trials as Topic; D003276:Contraceptives, Oral / Q000009:adverse effects; D004997:Ethinyl Estradiol; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008535:Megestrol; D010139:Pacific Islands
D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D008535:Megestrol